Writing board



FIG. 1 is a front perspective view of the writing board wherein the insert is present;

FIG. 2 is a front perspective view of the writing board wherein the insert is removed;

FIG. 3 is a front plan view of the writing board wherein the insert is removed;

FIG. 4 is a back plan view of the writing board;

FIG. 5 is a top view of the writing board;

FIG. 6 is a bottom view of the writing board;

FIG. 7 is a side view of the writing board; and,

FIG. 8 is a side view of the writing board.

The broken lines showing indicia in FIGS. 1, 2, and 3 and the insert in FIG. 1 are included for the purpose of showing features that form no part of the claimed design. 

CLAIM The ornamental design for a writing board, as shown and described. 